Garlic and onion contain fructans. These are a specific type of carbohydrate. They're not bad for your health in general, but they can sometimes trigger symptoms in people with IBS. Realizing that garlic and onion give you IBS symptoms can be devastating.
Green onions (or scallions) are great FODMAP-friendly onions. Just be sure you only use only the green part! Chives are also a wonderful choice for oniony flavor. Leek greens are low FODMAP as long as you keep your serving to ⅔ cup or less, so use them as you would use whole leaks to get the flavor you're looking for.
If you have IBS, we recommend you avoid cruciferous vegetables such as broccoli, cauliflower, and cabbage or salads containing these vegetables, such as coleslaw. We also suggest you limit your intake of artichoke, onions, leeks, garlic, and asparagus.
Baked and Boiled Potatoes
Some people with IBS find cooked potatoes are easy to digest, which is good news because baked or boiled potatoes are a natural source of nutrients like potassium. Depending on how well a person with IBS tolerates fiber, the skin of the potato may need to be removed before it's cooked.
You can enjoy ½ of a small common tomato while on the low FODMAP diet (1). Avoid larger serves until you are ready to test your tolerance to fructose. Canned tomatoes can be a bit sneaky, as they become high FODMAP if you go over the recommended serve! The low FODMAP serve is 100g (½ cup) (1).
Refined sugar, fructose and the sugar substitute sorbitol are all common triggers. Chocolate is also a common trigger. Besides avoiding these foods, you should also avoid overeating, drink plenty of water and try eating lots of soluble fiber.
Onions and Garlic
There are certain acids contained in these two products that can cause painful gas and stomach cramping, so be cautious of these ingredients if you have IBS symptoms. It is difficult for the digestive tract to break down the substances contained within onions and garlic.
White onions are the ideal summer onion, because even those with a sensitive stomach can usually enjoy them raw.
Improved Digestive Health
Onions contain a high amount of prebiotics and fiber. In the body, this helps improve gut health by aiding in digestion, strengthening the immune system, and lowering inflammation.
Onions contain fructans, which are soluble fibers that may cause bloating. Fructans also occur in garlic, leek, agave, wheat, and a range of other gas-producing foods. Even in small quantities, onions and garlic can cause bloating and other digestive issues.
Porridge
Porridge oats contain a high amount of soluble fiber, which could help relieve IBS symptoms, according to the NIDDK .
But many people have worse IBS symptoms when they eat or drink certain foods or beverages. These include wheat, dairy products, citrus fruits, beans, cabbage, milk and carbonated drinks. Stress. Most people with IBS experience worse or more-frequent symptoms during periods of increased stress.
Summary. You can ease your IBS symptoms by eating a balanced diet that is low in FODMAPs and saturated fat. These include lean meats, eggs, fatty fish, leafy greens, nuts, seeds, and fruits that are lower in sugar. Fermented foods may also be good for the gut flora in you have IBS.
Irritable bowel syndrome (IBS) is a common condition that affects the digestive system. It causes symptoms like stomach cramps, bloating, diarrhoea and constipation. These tend to come and go over time, and can last for days, weeks or months at a time. It's usually a lifelong problem.
What to eat instead: Vegetables that are good to eat include eggplant, green beans, celery, carrots, spinach, sweet potato, yam, zucchini and squash. You can enhance flavors of these veggies with herbs.
Some of the best foods for IBS include: Eggs. Eggs are easy to digest and don't upset the colon. Also, they are a great source of protein as part of a weekly diet.